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| author | Heiko Carstens <hca@linux.ibm.com> | 2023-10-06 16:42:40 +0300 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2023-10-16 14:04:09 +0300 |
| commit | 88b2c332fcecbcf71a5d69a214a8805cf916fbf8 (patch) | |
| tree | 6a42bb118855304a2dbf8f9433e21eed2e3e3ffd /arch/s390/include | |
| parent | ecfe7f53286748bca0ef1646a45f428b915b0916 (diff) | |
| download | linux-88b2c332fcecbcf71a5d69a214a8805cf916fbf8.tar.xz | |
s390/extable: reduce number of extable macros
Get rid of __EX_TABLE() macro, rename __EX_TABLE_UA() to __EX_TABLE()
and convert users of old __EX_TABLE() macro so they pass more parameters
to the changed __EX_TABLE() semantics.
Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/asm-extable.h | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/arch/s390/include/asm/asm-extable.h b/arch/s390/include/asm/asm-extable.h index e6532477f126..d1ecc2b6e5d3 100644 --- a/arch/s390/include/asm/asm-extable.h +++ b/arch/s390/include/asm/asm-extable.h @@ -23,16 +23,7 @@ #define EX_DATA_LEN_SHIFT 8 #define EX_DATA_LEN GENMASK(11, 8) -#define __EX_TABLE(_section, _fault, _target, _type) \ - stringify_in_c(.section _section,"a";) \ - stringify_in_c(.balign 4;) \ - stringify_in_c(.long (_fault) - .;) \ - stringify_in_c(.long (_target) - .;) \ - stringify_in_c(.short (_type);) \ - stringify_in_c(.short 0;) \ - stringify_in_c(.previous) - -#define __EX_TABLE_UA(_section, _fault, _target, _type, _regerr, _regaddr, _len)\ +#define __EX_TABLE(_section, _fault, _target, _type, _regerr, _regaddr, _len) \ stringify_in_c(.section _section,"a";) \ stringify_in_c(.balign 4;) \ stringify_in_c(.long (_fault) - .;) \ @@ -72,21 +63,21 @@ stringify_in_c(.previous) #define EX_TABLE(_fault, _target) \ - __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_FIXUP) + __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_FIXUP, __stringify(%%r0), __stringify(%%r0), 0) #define EX_TABLE_AMODE31(_fault, _target) \ - __EX_TABLE(.amode31.ex_table, _fault, _target, EX_TYPE_FIXUP) + __EX_TABLE(.amode31.ex_table, _fault, _target, EX_TYPE_FIXUP, __stringify(%%r0), __stringify(%%r0), 0) #define EX_TABLE_UA_STORE(_fault, _target, _regerr) \ - __EX_TABLE_UA(__ex_table, _fault, _target, EX_TYPE_UA_STORE, _regerr, _regerr, 0) + __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_STORE, _regerr, _regerr, 0) #define EX_TABLE_UA_LOAD_MEM(_fault, _target, _regerr, _regmem, _len) \ - __EX_TABLE_UA(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_MEM, _regerr, _regmem, _len) + __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_MEM, _regerr, _regmem, _len) #define EX_TABLE_UA_LOAD_REG(_fault, _target, _regerr, _regzero) \ - __EX_TABLE_UA(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_REG, _regerr, _regzero, 0) + __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_REG, _regerr, _regzero, 0) #define EX_TABLE_UA_LOAD_REGPAIR(_fault, _target, _regerr, _regzero) \ - __EX_TABLE_UA(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_REGPAIR, _regerr, _regzero, 0) + __EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_REGPAIR, _regerr, _regzero, 0) #endif /* __ASM_EXTABLE_H */ |